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Kasem A, Paix A, Grandy-Smith S, El-Hasani S.Kasem A, et al.J Laparoendosc Adv Surg Tech A. 2006 Aug;16(4):365-8. doi: 10.1089/lap.2006.16.365.J Laparoendosc Adv Surg Tech A. 2006.PMID: 16968183